Index: CMakeLists.txt =================================================================== --- CMakeLists.txt.orig +++ CMakeLists.txt @@ -2,7 +2,6 @@ cmake_minimum_required(VERSION 3.5.1) project(CrossGuid) set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake") -set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O3") option(XG_TESTS "Build test runner" ON)